1; Tests that data and relro are correctly placed in sections 2; specified by "#pragma clang section" 3; RUN: llc -filetype=obj -mtriple x86_64-unknown-linux %s -o - | llvm-readobj -S -t - | FileCheck %s 4 5target datalayout = "e-m:e-p270:32:32-p271:32:32-p272:64:64-i64:64-f80:128-n8:16:32:64-S128" 6target triple = "x86_64-unknown-linux" 7 8@funcs_relro = hidden constant [2 x i32 ()*] [i32 ()* bitcast (i32 (...)* @func1 to i32 ()*), i32 ()* bitcast (i32 (...)* @func2 to i32 ()*)], align 16 #0 9@var_data = hidden global i32 33, align 4 #0 10 11declare i32 @func1(...) 12declare i32 @func2(...) 13 14; Function Attrs: noinline nounwind optnone sspstrong uwtable 15define hidden i32 @foo(i32 %i) { 16entry: 17 %i.addr = alloca i32, align 4 18 store i32 %i, i32* %i.addr, align 4 19 %0 = load i32, i32* %i.addr, align 4 20 %idxprom = sext i32 %0 to i64 21 %arrayidx = getelementptr inbounds [2 x i32 ()*], [2 x i32 ()*]* @funcs_relro, i64 0, i64 %idxprom 22 %1 = load i32 ()*, i32 ()** %arrayidx, align 8 23 %call = call i32 %1() 24 %2 = load i32, i32* @var_data, align 4 25 %add = add nsw i32 %call, %2 26 ret i32 %add 27} 28 29attributes #0 = { "data-section"=".my_data" "relro-section"=".my_relro" "rodata-section"=".my_rodata" } 30 31; CHECK: Section { 32; CHECK: Index: 33; CHECK: Name: .my_rodata 34; CHECK: Type: SHT_PROGBITS (0x1) 35; CHECK: Flags [ (0x2) 36; CHECK: SHF_ALLOC (0x2) 37; CHECK: ] 38; CHECK: Size: 16 39; CHECK: } 40; CHECK: Section { 41; CHECK: Index: 42; CHECK: Name: .my_data 43; CHECK: Type: SHT_PROGBITS (0x1) 44; CHECK: Flags [ (0x3) 45; CHECK: SHF_ALLOC (0x2) 46; CHECK: SHF_WRITE (0x1) 47; CHECK: ] 48; CHECK: Size: 4 49; CHECK: } 50; CHECK: Symbol { 51; CHECK: Name: funcs_relro 52; CHECK: Value: 0x0 53; CHECK: Size: 16 54; CHECK: Binding: Global (0x1) 55; CHECK: Type: Object (0x1) 56; CHECK: Section: .my_rodata 57; CHECK: } 58; CHECK: Symbol { 59; CHECK: Name: var_data 60; CHECK: Value: 0x0 61; CHECK: Size: 4 62; CHECK: Binding: Global (0x1) 63; CHECK: Type: Object (0x1) 64; CHECK: Section: .my_data 65; CHECK: } 66